Is prebiotics and probiotics for women profitable to sell on Amazon United Kingdom?

The niche generates £37K/yr across 23 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is +18.4%. Flapen's verdict: Worth a look (53/100).

How competitive is the prebiotics and probiotics for women niche?

13 brands and 99 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 75% of demand.

What do buyers complain about in prebiotics and probiotics for women?

Top complaints mined from reviews: Functionality-Overall, Acid Regulator/Stomach Ache Relief, Side Effects. The return rate is 0.1%.

When does demand for prebiotics and probiotics for women peak?

Demand peaks in Sep; the busiest month runs 1.7× the quietest.

What does it cost to enter the prebiotics and probiotics for women niche?

Listings span £4.66–£33.09; the average listing price is £11.31 (sweet spot $15–$100). The average incumbent carries 1,873 reviews — the moat a new listing must climb.

prebiotics and probiotics for women

Worth a look

Shows low returns (0.1%), but a small market ($37K/yr) keeps it on the watch list.

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Conversion

Great10.4%

search→purchase rate — share of searches ending in a sale

Price range

Good£4.66–£33.09

cheapest to priciest tracked listing — scored on the share inside $15–$100

Competition

Good54%

top-5 click share — leaders hold, buyers still browse

Brand share

Okay75%

top-5 brand share — brands hold most of the demand

Quality gap

Good4.5★

avg incumbent rating — lower means beatable quality

Growth

Okay+18.4%

90-day search growth — must beat 0% to launch

Review moat

Okay1,872.65

avg incumbent reviews — the moat a new listing must climb

Avg price

Okay£11.31

avg listing price — sweet spot $15–$100

Market size

Bad£37K

£37K/yr · 32K searches

Signals No Dominant Brand Out of Stock

According to Flapen's Amazon United Kingdom niche tracking, prebiotics and probiotics for women is a £37K/yr Amazon United Kingdom market (32K searches/yr). The top 5 brands hold 75% of demand. Demand peaks in Sep. Verdict: Worth a look — 53/100.

Data updated Jul 25, 2026 · scored weekly · How we score niches

prebiotics and probiotics for women market data

Units sold / yr: 3K–4K; avg 250–500/product
Revenue / yr: £34K–£45K; units × avg price
Conversion rate: 10.4%
Avg BSR: #104
Page quality: 0%
Prime: 91%
Sponsored: 87%
Out of stock: 16.9%
Avg brand age: 56 months
Avg seller age: 171 days

Competition & brand share

The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 rising

Sellers

Top-5 brand share

75%

Top 20: 100%

Top-5 click share

54%

Top 20: 98%

Open market

17%

Macro Greens20%
Hybrid Health15%
Zipvit15%
N2 Natural Nutrition13%
NEW LEAF PRODUCTS12%
Oxford Origins8%
Open — no brand owns it (7 brands, 17%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +18.4% search growth over the last 90 days.

Peak months: Sep · busiest ÷ quietest = 1.7×

Open Trend

Top prebiotics and probiotics for women search terms

probiotics and prebiotics10K/yr +64.9%2.9% conv.
pre and probiotics7K/yr -5.5%3.3% conv.
symbiotics5K/yr -10.5%3.0% conv.
prebiotics and probiotics3K/yr +47.8%2.2% conv.
probiotics prebiotics3K/yr +35.2%2.6% conv.
pre and probiotics for women2K/yr -14.1%4.0% conv.
prebiotics and probiotics for women2K/yr -59.5%0.9% conv.
pro and prebiotics for adults37/yr +77.8%0.0% conv.

All search terms

Top prebiotics and probiotics for women products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted

All 23 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Hybrid Health Pre & Pro-Bio Cultures - 2 Months Supply 100 Billion CFU 20 Live Cultures with Fibres Multi-Strain Daily Pro Bio Cultures for Men & Women Vegan

Hybrid Health£8.290.0★0 rev

Bio Cultures 80 Billion CFU: 20 Live Strains - Gut Health Supplements for Women & Men - 2 Month Supply - Including Lactobacillus Acidophilus & Casei High Strength Bio Cultures 60 Capsules UK Made

NEW LEAF PRODUCTS£8.514.5★325 rev

80 Billion CFU Probiotics - 20 Strains + Prebiotics | Lactobacillus and Bifidobacterium Strains | Probiotics for Women and Men | Made in The UK 2 Month Supply

Macro Greens£8.284.5★2,101 rev

Zipvit Bio Cultures 6 Billion CFU with Prebiotic Includes Lactobacillus & Bifidobacterium 5 Live Strains 60 Vegetarian Capsules 2 Months Supply

Zipvit£7.494.5★3,635 rev

100 Billion CFU Probiotics - 20 Strains + Prebiotics | Digestive & Gut Health - for Good Gut Flora Gas and Bloating | Scientifically Proven Probiotics for Women & Men | Made in UK 2 Month Supply

Macro Greens£8.184.0★33 rev

Newest

by launch date

Hybrid Health Pro-Bio Cultures for Women - 2 Months Supply 50 Billion CFU 11 Live Cultures with Fibres Cranberry & Vitamin B6 Multi-Strain Bio Cultures Complex Vegan

Hybrid Health£8.310 rev

2w ago

Hybrid Health Pre & Pro-Bio Cultures - 2 Months Supply 100 Billion CFU 20 Live Cultures with Fibres Multi-Strain Daily Pro Bio Cultures for Men & Women Vegan

Hybrid Health£8.290 rev

3w ago

New: 65 Billion Bio Cultures Complex 28 Strains 120 Capsules 2/Day Shelf Stable Men & Women Acid-Resistant Vegan UK Made

Time Health£15.6632 rev

7mo ago

Prebiotics & Probiotics for Women - 26 Billion CFU with Cranberry Vitamin C & Pineapple | Bio Cultures for Womens Intimate Flora & Gut Health | 30 Day Supply | Her V Flora by Womenli

Womenli£24.0522 rev

9mo ago

Bio Cultures 80 Billion CFU: 20 Live Strains - Gut Health Supplements for Women & Men - 2 Month Supply - Including Lactobacillus Acidophilus & Casei High Strength Bio Cultures 60 Capsules UK Made

NEW LEAF PRODUCTS£8.51325 rev

1y ago

What buyers say about prebiotics and probiotics for women

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall15%

“making it a reliable”

Value For Money12%

“Excellent price”

Acid Regulator/Stomach Ache Relief9%

“gentle on my stomach”

Efficiency7%

“Excellent and effective”

Regulates Digestion7%

“They caused no me digestive issues”

Ease Of Chewing/Swallowing7%

“The capsules are easy to take”

Nutritional Content6%

“A good probiotic”

Vitamin5%

“I highly recomend these vitamins”

Advertised Vs Actual Product4%

“as they've worked as promised”

Side Effects3%

“with no major bloating or discomfort during the first few days”

What buyers complain about

Functionality-Overall19%

“Didn't work for me”

Acid Regulator/Stomach Ache Relief11%

“experience stomach pain”

Side Effects10%

“was nauseaus first day”

Value For Money7%

“Waste of money for me :-”

Allergies5%

“Allergic reaction”

Regulates Digestion4%

“I struggle with bowel movements”

Dosage3%

“ruin the impact of the capsules”

Quality-Overall3%

“Poor quality”

Advertised Vs Actual Product3%

“As false advertising”

Ingredients-Overall3%

“Tablets are extremely high in ingredients and caused a lot of pain, cramping, bloating and excess discharge and even unwanted bleeding”

Common questions

Is prebiotics and probiotics for women profitable to sell on Amazon United Kingdom?: The niche generates £37K/yr across 23 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is +18.4%. Flapen's verdict: Worth a look (53/100).
How competitive is the prebiotics and probiotics for women niche?: 13 brands and 99 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 75% of demand.
What do buyers complain about in prebiotics and probiotics for women?: Top complaints mined from reviews: Functionality-Overall, Acid Regulator/Stomach Ache Relief, Side Effects. The return rate is 0.1%.
When does demand for prebiotics and probiotics for women peak?: Demand peaks in Sep; the busiest month runs 1.7× the quietest.
What does it cost to enter the prebiotics and probiotics for women niche?: Listings span £4.66–£33.09; the average listing price is £11.31 (sweet spot $15–$100). The average incumbent carries 1,873 reviews — the moat a new listing must climb.